ES508076A0 - "un metodo para determinar cuantitativamente la concentracion de acido libre en un liquido". - Google Patents

"un metodo para determinar cuantitativamente la concentracion de acido libre en un liquido".

Info

Publication number
ES508076A0
ES508076A0 ES508076A ES508076A ES508076A0 ES 508076 A0 ES508076 A0 ES 508076A0 ES 508076 A ES508076 A ES 508076A ES 508076 A ES508076 A ES 508076A ES 508076 A0 ES508076 A0 ES 508076A0
Authority
ES
Spain
Prior art keywords
concentration
liquid
free acid
determine quantitatively
quantitatively
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES508076A
Other languages
English (en)
Other versions
ES8302914A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES8302914A1 publication Critical patent/ES8302914A1/es
Publication of ES508076A0 publication Critical patent/ES508076A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/03—Edible oils or edible fats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
ES508076A 1980-12-19 1981-12-17 "un metodo para determinar cuantitativamente la concentracion de acido libre en un liquido". Granted ES508076A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21835680A 1980-12-19 1980-12-19

Publications (2)

Publication Number Publication Date
ES8302914A1 ES8302914A1 (es) 1983-01-16
ES508076A0 true ES508076A0 (es) 1983-01-16

Family

ID=22814780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508076A Granted ES508076A0 (es) 1980-12-19 1981-12-17 "un metodo para determinar cuantitativamente la concentracion de acido libre en un liquido".

Country Status (7)

Country Link
EP (1) EP0067171B1 (es)
AU (1) AU547596B2 (es)
BR (1) BR8108925A (es)
CA (1) CA1181333A (es)
ES (1) ES508076A0 (es)
IT (1) IT1172177B (es)
WO (1) WO1982002251A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532107A (en) * 1984-03-26 1985-07-30 Miles Laboratories, Inc. Reagent test device
SE8401801D0 (sv) * 1984-04-02 1984-04-02 Ekman Carl Lars Bertil Slykapningskvarn for smaved
DE3479157D1 (en) * 1984-04-03 1989-08-31 Biodisk Ab Method and device for producing varying concentration patterns of chemically or biologically active substances
SE456246B (sv) * 1985-08-01 1988-09-19 Biodisk Ab Anordning for kenslighetsbestemning av mikroorganismer innefattande en icke-poros testremsa med tva olika testsubstanser
AU7374796A (en) * 1995-09-27 1997-04-17 Mercury Diagnostics Inc. Direct reading chemical test strip for aqueous solutions

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245557A (en) * 1938-12-22 1941-06-17 Cities Service Oil Co Apparatus for testing used lubricating oils
US2852693A (en) * 1953-01-13 1958-09-16 Standard Oil Co Method and apparatus for measuring the optical properties of liquids
US2770530A (en) * 1953-09-08 1956-11-13 Shell Dev Method of oil testing and composition therefor
NL251599A (es) * 1959-05-15
US3006735A (en) * 1959-09-22 1961-10-31 Morton Salt Co Quick-dip indicator
US3067015A (en) * 1960-01-29 1962-12-04 Ray F Lawdermilt Spoilage indicator for food containers
US3238020A (en) * 1961-07-26 1966-03-01 Du Pont Acid-base test materials
DE1852316U (de) * 1962-03-08 1962-05-24 Boehringer & Soehne Gmbh Mehrfachteststreifen.
US3193356A (en) * 1962-03-28 1965-07-06 Socony Mobil Oil Co Inc Method for determining the presence of strong acids in oils
US3259463A (en) * 1962-11-30 1966-07-05 Socony Mobil Oil Co Inc Method for estimating quickly the neutralization number of automatic transmission fluid
US3580704A (en) * 1966-03-10 1971-05-25 Cons Paper Bahamas Ltd Colorimetric indicators for determining ph of motor oil
US3543570A (en) * 1967-11-21 1970-12-01 Magnaflux Corp Aqueous base penetrant composition and method
US3510263A (en) * 1968-01-05 1970-05-05 Hach Chemical Co Test papers,methods for carrying out chemical analyses and methods for making the test papers
US3791988A (en) * 1972-03-23 1974-02-12 Hoffmann La Roche Diagnostic test for glucose
US3808149A (en) * 1972-04-17 1974-04-30 Virginia Chemicals Inc Refrigeration oil acid test solution and method
FR2295419A1 (fr) * 1974-12-21 1976-07-16 Kyoto Daiichi Kagaku Kk Dispositif de mesure de reflectance et structure de papier de test composite faisant l'objet d'une telle mesure
DE2510633C3 (de) * 1975-03-12 1978-07-13 Boehringer Mannheim Gmbh, 6800 Mannheim Diagnostisches Mittel zum Nachweis von Eiweiß in Körperflüssigkeiten und dafür geeignete Indikatorfarbstoffe
DD137384B1 (de) * 1977-11-04 1981-07-29 Kallies Karl Heinz Indikator-kapillar-roehrchen zur harnstoff-bestimmung

Also Published As

Publication number Publication date
EP0067171A1 (en) 1982-12-22
EP0067171B1 (en) 1986-01-29
ES8302914A1 (es) 1983-01-16
EP0067171A4 (en) 1983-04-18
WO1982002251A1 (en) 1982-07-08
CA1181333A (en) 1985-01-22
IT8149958A1 (it) 1983-06-18
BR8108925A (pt) 1982-11-30
IT1172177B (it) 1987-06-18
IT8149958A0 (it) 1981-12-18
AU547596B2 (en) 1985-10-24
AU7891781A (en) 1982-07-20

Similar Documents

Publication Publication Date Title
BR8506616A (pt) Extracao com co2 liquido/so-solvente
ES516207A0 (es) "un metodo de detectar la presencia de agentes biologicos en una muestra de liquido".
ES539583A0 (es) Un reactivo liquido listo para utilizar para determinar el contenido de glucosa en sangre
ES541652A0 (es) Aparato para medir el nivel y la cantidad de un liquido
ES516574A0 (es) "aparato para separar granulocitos de sangre completa".
FR2490826B1 (fr) Procede pour la mesure de la thyroxine libre ou de la 3,5,3'-triiodothyronine libre dans un echantillon liquide
ES504720A0 (es) Un sistema para determinar la concentracion de iones de hi- drogeno en un medio liquido
BR8108786A (pt) Processo para misturar carvao com liquido imisciveis em agua
FR2571971B1 (fr) Dispositif utilisant l'elastine pour abaisser la concentration des constituants lipidiques d'un liquide.
IT8552918V0 (it) Apparecchiatura per separare o raccogliere componenti di differente densita di un liquido
IT1179074B (it) Procedimento per la degassificazione di un liquido
ES511491A0 (es) "un metodo para producir una molecula de acido desoxi-ribonucleico recombinante".
ES2025167B3 (es) Metodo y aparato para controlar un nivel de liquido.
IT7823200A0 (it) Processo e reagente per la determinazione dell'acido ascorbico.
ES549766A0 (es) Procedimiento para determinar especies disueltas en un analito liquido.
BR8100111A (pt) Processo para a preparacao de um liquido sistema gerador de isotopos e reservatorio
ES508076A0 (es) "un metodo para determinar cuantitativamente la concentracion de acido libre en un liquido".
ES536948A0 (es) Un metodo para determinar la concentracion de metal alcalino de un liquido
IT1208567B (it) Apparecchio per misurare la portata di un liquido.
ES540921A0 (es) Un metodo para inhibir la corrosion en un sistema liquido
BR8502544A (pt) Indicador de nivel de liquido
IT1194141B (it) Acido 3, 7, 11, 15-tetrametil-2, 4, 6, 10, 14-esadecapentaenoico
IT1161809B (it) Apparecchiatura per determinare densita',concentrazione,peso specifico eccetera di un liquido
IT1098851B (it) Metodo per la determinazione dell'urea
ES535362A0 (es) Procedimiento para separar lipoproteinas a partir de un liquido acuoso